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OSCL-LXR

 
 

    


0001 * Freescale 83xx and 512x PCI bridges
0002 
0003 Freescale 83xx and 512x SOCs include the same PCI bridge core.
0004 
0005 83xx/512x specific notes:
0006 - reg: should contain two address length tuples
0007     The first is for the internal PCI bridge registers
0008     The second is for the PCI config space access registers
0009 
0010 Example (MPC8313ERDB)
0011         pci0: pci@e0008500 {
0012                 interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
0013                 interrupt-map = <
0014                                 /* IDSEL 0x0E -mini PCI */
0015                                  0x7000 0x0 0x0 0x1 &ipic 18 0x8
0016                                  0x7000 0x0 0x0 0x2 &ipic 18 0x8
0017                                  0x7000 0x0 0x0 0x3 &ipic 18 0x8
0018                                  0x7000 0x0 0x0 0x4 &ipic 18 0x8
0019 
0020                                 /* IDSEL 0x0F - PCI slot */
0021                                  0x7800 0x0 0x0 0x1 &ipic 17 0x8
0022                                  0x7800 0x0 0x0 0x2 &ipic 18 0x8
0023                                  0x7800 0x0 0x0 0x3 &ipic 17 0x8
0024                                  0x7800 0x0 0x0 0x4 &ipic 18 0x8>;
0025                 interrupt-parent = <&ipic>;
0026                 interrupts = <66 0x8>;
0027                 bus-range = <0x0 0x0>;
0028                 ranges = <0x02000000 0x0 0x90000000 0x90000000 0x0 0x10000000
0029                           0x42000000 0x0 0x80000000 0x80000000 0x0 0x10000000
0030                           0x01000000 0x0 0x00000000 0xe2000000 0x0 0x00100000>;
0031                 clock-frequency = <66666666>;
0032                 #interrupt-cells = <1>;
0033                 #size-cells = <2>;
0034                 #address-cells = <3>;
0035                 reg = <0xe0008500 0x100         /* internal registers */
0036                        0xe0008300 0x8>;         /* config space access registers */
0037                 compatible = "fsl,mpc8349-pci";
0038                 device_type = "pci";
0039         };